dental drill

基本解釋

The dental drill noise is so distinctive the brain still recognises it and people still hear it, such is the anxiety.
牙鉆的聲音如此獨(dú)特以至于大腦人就能夠?qū)⑵渥R(shí)別，人們也仍舊能夠聽(tīng)見(jiàn)這種噪聲。這邊產(chǎn)生了焦慮感。
A special chip called a digital signal processor analyses the incoming sound from microphones placed close to the dental drill.
在牙鉆附近安置了麥克風(fēng)，一種稱為數(shù)字信號(hào)處理器的特殊芯片會(huì)對(duì)麥克風(fēng)中獲取的聲音進(jìn)行分析。
The use of a high-speed dental drill may introduce air into the soft tissue and lead to subcutaneous emphysema and pneumomediastinum.
拔牙時(shí)所使用的高速牙科電鉆可能使得氣體進(jìn)入軟組織，進(jìn)而導(dǎo)致皮下氣腫及縱膈氣腫。

Moreover, the laser, which resembles a dental drill in shape, can do things a dentist would never do with a drill, like cut gums.
FORBES: A Painless Root Canal?